Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: question: Nomeie o fabricante para 2011
 ###Tabelas: CREATE TABLE llws_results (llws_results_id AUTO_INCREMENT PRIMARY KEY, Year INT, Champion VARCHAR, City VARCHAR, LLWS VARCHAR, Record VARCHAR) CREATE TABLE current_bus_fleet_roster (current_bus_fleet_roster_id AUTO_INCREMENT PRIMARY KEY, Order Year INT, Fleet Series (Qty.) VARCHAR, Manufacturer VARCHAR, Model VARCHAR, Powertrain (Engine/Transmission) VARCHAR, Fuel or Propulsion VARCHAR, Division VARCHAR) CREATE TABLE kensington_lakes_activities_association (kensington_lakes_activities_association_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Location VARCHAR, Joined INT, Conference VARCHAR, Division VARCHAR, Previous Conference VARCHAR) CREATE TABLE doubles:_24_11–13 (doubles:_24_11–13_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR) CREATE TABLE nhl_amateur_draft (nhl_amateur_draft_id AUTO_INCREMENT PRIMARY KEY, Round INT, Pick INT, Player VARCHAR, Nationality VARCHAR, College/Junior/Club Team VARCHAR)  
SELECT Manufacturer FROM current_bus_fleet_roster WHERE Order Year = 2011